聚异戊二烯的乳液法加氢研究

1.桂林工学院,桂林,541004

2.复旦大学高分子科学系,上海,200433

3.复旦大学高分子科学系,上海,200433

4.复旦大学高分子科学系,上海,200433

基金项目: 复旦大学校科研和教改项目

STUDY ON THE HYDROGENATION OF POLYISOPRENE IN LATEX FORM

用乳液聚合法合成了聚异戊二烯胶乳,用水合肼/H2O2的方法进行了乳液加氢试验.红外光谱表明,加氢效果是明显的,但同样条件下的氢化程度不如丁腈胶乳和丁苯胶乳.加氢过程的红外跟踪分析发现,1,2加成物的氢化速度比3,4和1,4加成物快得多.聚异戊二烯经乳液加氢后,对聚丙烯有显著的增韧效果.

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